Title:
VERSINE TROLLEY-TYPE EQUIPMENT FOR INSPECTING TRACK IRREGULARITY
Document Type and Number:
WIPO Patent Application WO/2016/175438
Kind Code:
A1
Abstract:
Provided is versine trolley-type equipment for inspecting a track irregularity, having sensors respectively provided to a trolley so as to measure a height difference, direction misalignment, gauge irregularity, rail longitudinal slope, cant and the like of railroad rails, and simultaneously measuring the height difference and direction misalignment of a left rail and a right rail so as to reduce a measurement time by half and, also, allowing left and right measurement frames to freely move in a vertical direction within a predetermined range, thereby bringing front and rear trolley wheels of the left and right measurement frames into close contact with the rails all the time even if the rails are warped.
Inventors:
CHOI IL YOON (KR)
LEE JUN SUK (KR)
KWON SAM YOUNG (KR)
MIN IN KI (KR)
LEE JUN SUK (KR)
KWON SAM YOUNG (KR)
MIN IN KI (KR)
Application Number:
PCT/KR2016/001693
Publication Date:
November 03, 2016
Filing Date:
February 22, 2016
Export Citation:
Assignee:
KOREA RAILROAD RES INST (KR)
International Classes:
G01B21/00; G01B21/16; G01C9/00; G01P3/00
Foreign References:
| KR101140311B1 | 2012-05-02 | |||
| KR20100009327U | 2010-09-27 | |||
| KR20100021327A | 2010-02-24 | |||
| JP2011031708A | 2011-02-17 | |||
| JP2000205806A | 2000-07-28 |
Attorney, Agent or Firm:
SONG, Se Geun (KR)
송세근 (KR)
송세근 (KR)
Download PDF: